lsst.meas.astrom
15.0-7-g01f218c+1
|
Functions | |
def | noDistort (src) |
def | linearXDistort (src, frac=.001) |
def | quadraticDistortX (src, frac=1e-6) |
def | cubicDistortX (src, frac=1e-9) |
def | manyTermX (src, frac=1e-9) |
def | linearYDistort (src, frac=.001) |
def | quadraticDistortY (src, frac=1e-6) |
def | cubicDistortY (src, frac=1e-9) |
def | manyTermY (src, frac=1e-9) |
def | crossTerms1 (src, frac=1e-11) |
def | crossTerms2 (src, frac=1e-11) |
def | crossTerms3 (src, frac=1e-9) |
def | quadraticDistort (src, frac=1e-6) |
def | T2DistortX (src, frac=1e-6) |
def | distortList (srcList, function) |
def lsst.meas.astrom.sip.genDistortedImage.crossTerms1 | ( | src, | |
frac = 1e-11 |
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) |
Definition at line 157 of file genDistortedImage.py.
def lsst.meas.astrom.sip.genDistortedImage.crossTerms2 | ( | src, | |
frac = 1e-11 |
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) |
Definition at line 168 of file genDistortedImage.py.
def lsst.meas.astrom.sip.genDistortedImage.crossTerms3 | ( | src, | |
frac = 1e-9 |
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) |
Definition at line 179 of file genDistortedImage.py.
def lsst.meas.astrom.sip.genDistortedImage.cubicDistortX | ( | src, | |
frac = 1e-9 |
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) |
Distort image by terms with power <=2 i.e y, y^2, x, xy, x^2
Definition at line 73 of file genDistortedImage.py.
def lsst.meas.astrom.sip.genDistortedImage.cubicDistortY | ( | src, | |
frac = 1e-9 |
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) |
Distort image by terms with power <=2 i.e y, y^2, x, xy, x^2
Definition at line 131 of file genDistortedImage.py.
def lsst.meas.astrom.sip.genDistortedImage.distortList | ( | srcList, | |
function | |||
) |
Create a copy of srcList, and apply function to distort the values of x and y. Input: srcList a SourceSet object function: A function that does a deep copy of a single Source
Definition at line 218 of file genDistortedImage.py.
def lsst.meas.astrom.sip.genDistortedImage.linearXDistort | ( | src, | |
frac = .001 |
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) |
Increase the x value in a Source object by frac. E.g src.x = 1000 --> 1001 if frac=.001 Input: src A Source object frac How much to change X by Output: A deep copy of src, with the value of x changed
Definition at line 41 of file genDistortedImage.py.
def lsst.meas.astrom.sip.genDistortedImage.linearYDistort | ( | src, | |
frac = .001 |
|||
) |
Increase the y value in a Source object by frac. E.g src.x = 1000 --> 1001 if frac=.001 Input: src A Source object frac How much to change Y by Output: A deep copy of src, with the value of y changed
Definition at line 99 of file genDistortedImage.py.
def lsst.meas.astrom.sip.genDistortedImage.manyTermX | ( | src, | |
frac = 1e-9 |
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) |
Definition at line 88 of file genDistortedImage.py.
def lsst.meas.astrom.sip.genDistortedImage.manyTermY | ( | src, | |
frac = 1e-9 |
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) |
Definition at line 146 of file genDistortedImage.py.
def lsst.meas.astrom.sip.genDistortedImage.noDistort | ( | src | ) |
Do no distortion. Used for sanity checking
Definition at line 34 of file genDistortedImage.py.
def lsst.meas.astrom.sip.genDistortedImage.quadraticDistort | ( | src, | |
frac = 1e-6 |
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) |
Distort image by terms with power <=2 i.e y, y^2, x, xy, x^2
Definition at line 191 of file genDistortedImage.py.
def lsst.meas.astrom.sip.genDistortedImage.quadraticDistortX | ( | src, | |
frac = 1e-6 |
|||
) |
Distort image by terms with power <=2 i.e y, y^2, x, xy, x^2
Definition at line 58 of file genDistortedImage.py.
def lsst.meas.astrom.sip.genDistortedImage.quadraticDistortY | ( | src, | |
frac = 1e-6 |
|||
) |
Distort image by terms with power <=2 i.e y, y^2, x, xy, x^2
Definition at line 116 of file genDistortedImage.py.
def lsst.meas.astrom.sip.genDistortedImage.T2DistortX | ( | src, | |
frac = 1e-6 |
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) |
Distort image by a 2nd order Cheby polynomial
Definition at line 208 of file genDistortedImage.py.